Do you never look in a mirror? Well join the club because neither does the Blastoff crew! Tig, Kyle, David, and Aaron welcome expert physicist and author (The Universe in the Rearview Mirror) Dave Goldberg to discuss the universe. There will be talk of anti-matter, uncley-matter, the expanding universe, the arrow of time, and time travel.

By the way, I doubt Kyle ever reads this, but for anyone else who was curious about the Gravity thing (not really a spoiler, but if you're super sensitive about that sort of thing, maybe moveon.org) - No, they don't usually do untethered spacewalks. Clooney's character was testing out a new jet-pack.